It was an early Ice Cream Sandwich build demoed at Liliputing couple of days ago. Since then, the development efforts were concentrated on elimination of serious flaws of this ‘pre-alpha’ build of ICS by JackpotClavin

It was expected sooner than later, but now it’s become reality. By hard work and determination of Android Police’s own in-house hacker named (appropriately) Justin Case and helpers like Vashypooh, Trevor Eckhart, and IOMoster of TeamWin, the rooting of Amazon’s Kindle Fire has become possible once again.

Justin Case also dares to challenge Amazon that ‘just in case’ Amazon would try to ‘fix’ the feature, his current root exploit is based upon, he has another root exploit he feels he would be compelled to release.